Home / 211,737.08-292,333.90-131,250.20

Finding the Fourth Proportional to 211,737.08, 292,333.90 and 131,250.20

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Solution

The fourth proportional to 211,737.08, 292,333.90 and 131,250.20 is: 181,210.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,737.08 : 292,333.90 = 131,250.20 : x
  2. Step 2: Convert to fraction form
    211,737.08/292,333.90 = 131,250.20/x
  3. Step 3: Cross multiply
    211,737.08x = 292,333.90 × 131,250.20
  4. Step 4: Simplify right side
    211,737.08x = 38,368,882,841.78
  5. Step 5: Solve for x
    x = 38,368,882,841.78/211,737.08
  6. Step 6: Final answer
    x = 181,210.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.